| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $99.60 | 9.414% | $108.9763 | $108.98 | $109.00 | $109.00 |
| Purchase #2 | $155.39 | 12.642% | $175.0344 | $175.03 | $175.05 | $175.00 |
| Purchase #3 | $167.67 | 11.482% | $186.9219 | $186.92 | $186.90 | $186.90 |
| Purchase #4 | $36.61 | 4.509% | $38.2607 | $38.26 | $38.25 | $38.30 |
| Purchase #5 | $167.29 | 9.479% | $183.1474 | $183.15 | $183.15 | $183.10 |
| Purchase #6 | $106.94 | 13.671% | $121.5598 | $121.56 | $121.55 | $121.60 |
| Purchase #7 | $17.95 | 5.770% | $18.9857 | $18.99 | $19.00 | $19.00 |
| 7 purchase totals = | $751.45 | $832.8862 | $832.89 | $832.90 | $832.90 | |